*{
    margin: 0;
    padding: 0;
    background: #D1D5DB;
}


.main
{

    display: flex;
    flex-direction: column;
    width: 30vw;
    justify-content: center;
    margin-left: 35%;
    margin-top:8rem;
    text-align: center;
    
    
}

#dob ,#lucky-num,#btn-check
{
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 2rem  
}

#op
{
    font-size: 2rem;
    font-weight: bold;
}

.footer {
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    font-size: 1.5rem;
    text-align: center;
  }